mirror/RetroArch
1
0
Fork 0
mirror of https://github.com/libretro/RetroArch synced 2025-03-18 04:21:19 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #7611 from meepingsnesroms/master

Browse Source 
Clarify libretro.h documentation
This commit is contained in:
Twinaphex 2018-11-19 03:15:16 +01:00 committed by GitHub
commit 3638a876fe
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
libretro-common/include/libretro.h
View File

@ -128,7 +128,8 @@ extern "C" {
/* LIGHTGUN device is similar to Guncon-2 for PlayStation 2. /* LIGHTGUN device is similar to Guncon-2 for PlayStation 2.
* It reports X/Y coordinates in screen space (similar to the pointer) * It reports X/Y coordinates in screen space (similar to the pointer)
* in the range [-0x8000, 0x7fff] in both axes, with zero being center. * in the range [-0x8000, 0x7fff] in both axes, with zero being center and
* -0x8000 being out of bounds.
* As well as reporting on/off screen state. It features a trigger, * As well as reporting on/off screen state. It features a trigger,
* start/select buttons, auxiliary action buttons and a * start/select buttons, auxiliary action buttons and a
* directional pad. A forced off-screen shot can be requested for * directional pad. A forced off-screen shot can be requested for
@ -139,7 +140,8 @@ extern "C" {
/* The ANALOG device is an extension to JOYPAD (RetroPad). /* The ANALOG device is an extension to JOYPAD (RetroPad).
* Similar to DualShock2 it adds two analog sticks and all buttons can * Similar to DualShock2 it adds two analog sticks and all buttons can
* be analog. This is treated as a separate device type as it returns * be analog. This is treated as a separate device type as it returns
* axis values in the full analog range of [-0x8000, 0x7fff]. * axis values in the full analog range of [-0x7fff, 0x7fff],
* although some devices may return -0x8000.
* Positive X axis is right. Positive Y axis is down. * Positive X axis is right. Positive Y axis is down.
* Buttons are returned in the range [0, 0x7fff]. * Buttons are returned in the range [0, 0x7fff].
* Only use ANALOG type when polling for analog values. * Only use ANALOG type when polling for analog values.